Home / 160,897,111.30-241,471,638.15-74,646,205.30

Finding the Fourth Proportional to 160,897,111.30, 241,471,638.15 and 74,646,205.30

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Solution

The fourth proportional to 160,897,111.30, 241,471,638.15 and 74,646,205.30 is: 112,027,750.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,897,111.30 : 241,471,638.15 = 74,646,205.30 : x
  2. Step 2: Convert to fraction form
    160,897,111.30/241,471,638.15 = 74,646,205.30/x
  3. Step 3: Cross multiply
    160,897,111.30x = 241,471,638.15 × 74,646,205.30
  4. Step 4: Simplify right side
    160,897,111.30x = 18,024,941,475,472,212
  5. Step 5: Solve for x
    x = 18,024,941,475,472,212/160,897,111.30
  6. Step 6: Final answer
    x = 112,027,750.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.